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opt: Initialize all Client Pointers to NULL

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DreamMaoMao 2025-10-06 14:11:36 +08:00
parent 36b523fd1a
commit d4868eb1e4
8 changed files with 51 additions and 52 deletions
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28
src/mango.c
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@ -1236,7 +1236,7 @@ void applyrules(Client *c) {
unsigned int i, newtags = 0;
const ConfigWinRule *r;
Monitor *mon = selmon, *m;
Client *fc;
Client *fc = NULL;
bool hit_rule_pos = false;
c->isfloating = client_is_float_type(c);
@ -1369,7 +1369,7 @@ void applyrules(Client *c) {
void // 17
arrange(Monitor *m, bool want_animation) {
Client *c;
Client *c = NULL;
if (!m)
return;
@ -1459,7 +1459,7 @@ void apply_window_snap(Client *c) {
cw = c->geom.width - 2 * cbw;
ch = c->geom.height - 2 * cbw;
Client *tc;
Client *tc = NULL;
if (!c || !c->mon || !client_surface(c)->mapped || c->iskilling)
return;
@ -1830,10 +1830,10 @@ buttonpress(struct wl_listener *listener, void *data) {
struct wlr_pointer_button_event *event = data;
struct wlr_keyboard *hard_keyboard, *keyboard;
unsigned int hard_mods, mods;
Client *c;
LayerSurface *l;
Client *c = NULL;
LayerSurface *l = NULL;
struct wlr_surface *surface;
Client *tmpc;
Client *tmpc = NULL;
int ji;
const MouseBinding *m;
struct wlr_surface *old_pointer_focus_surface =
@ -2085,7 +2085,7 @@ void cleanupmon(struct wl_listener *listener, void *data) {
void closemon(Monitor *m) {
/* update selmon if needed and
* move closed monitor's clients to the focused one */
Client *c;
Client *c = NULL;
int i = 0, nmons = wl_list_length(&mons);
if (!nmons) {
selmon = NULL;
@ -3458,7 +3458,7 @@ void // old fix to 0.5
mapnotify(struct wl_listener *listener, void *data) {
/* Called when the surface is mapped, or ready to display on-screen. */
Client *p = NULL;
Client *at_client;
Client *at_client = NULL;
Client *c = wl_container_of(listener, c, map);
int i;
/* Create scene tree for this client and its border */
@ -4013,7 +4013,7 @@ void client_set_opacity(Client *c, double opacity) {
void rendermon(struct wl_listener *listener, void *data) {
Monitor *m = wl_container_of(listener, m, frame);
Client *c, *tmp;
Client *c = NULL, *tmp = NULL;
struct wlr_output_state pending = {0};
LayerSurface *l, *tmpl;
int i;
@ -4263,7 +4263,7 @@ void setcursor(struct wl_listener *listener, void *data) {
void // 0.5
setfloating(Client *c, int floating) {
Client *fc;
Client *fc = NULL;
int hit;
struct wlr_box target_box, backup_box;
c->isfloating = floating;
@ -4934,7 +4934,7 @@ void startdrag(struct wl_listener *listener, void *data) {
}
void tag_client(const Arg *arg, Client *target_client) {
Client *fc;
Client *fc = NULL;
if (target_client && arg->ui & TAGMASK) {
target_client->tags = arg->ui & TAGMASK;
@ -5055,7 +5055,7 @@ int hidecursor(void *data) {
// 显示所有tag 或 跳转到聚焦窗口的tag
void toggleoverview(const Arg *arg) {
Client *c;
Client *c = NULL;
if (selmon->isoverview && ov_tab_mode && arg->i != -1 && selmon->sel) {
focusstack(&(Arg){.i = 1});
@ -5240,7 +5240,7 @@ void updatemons(struct wl_listener *listener, void *data) {
*/
struct wlr_output_configuration_v1 *config =
wlr_output_configuration_v1_create();
Client *c;
Client *c = NULL;
struct wlr_output_configuration_head_v1 *config_head;
Monitor *m;
int mon_pos_offsetx, mon_pos_offsety, oldx, oldy;
@ -5589,7 +5589,7 @@ void configurex11(struct wl_listener *listener, void *data) {
void createnotifyx11(struct wl_listener *listener, void *data) {
struct wlr_xwayland_surface *xsurface = data;
Client *c;
Client *c = NULL;
/* Allocate a Client for this surface */
c = xsurface->data = ecalloc(1, sizeof(*c));